Your Guide to Understanding Vietnam Traffic Signs
Your Guide to Understanding Vietnam Traffic Signs

Your Guide to Understanding Vietnam Traffic Signs

10/02/2025
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“Traffic signs are popping up like mushrooms after the rain” – a common saying among truck drivers on Truong Chinh Road, Hanoi, highlights the diversity of traffic signs today. So how many types of traffic signs are there? Let’s explore this in detail with Xe Tai Ha Noi!

Traffic Sign Categories

Vietnam’s road traffic sign system is divided into 7 main groups, each with its own color and meaning:

1. Prohibition Signs

  • Shape: Circular, red border, white background, black symbols.
  • Meaning: Prohibit dangerous actions, limit speed, restrict weight, etc.
  • Examples: No left turn sign, no stopping or parking sign, speed limit sign.
  • Note: Violating prohibition signs can result in fines, license suspension, or even serious traffic accidents.

2. Warning Signs

  • Shape: Equilateral triangle, red border, yellow background, black symbols.
  • Meaning: Warn road users of potential hazards ahead.
  • Examples: Slippery road sign, railroad crossing sign, dangerous curve sign.
  • Experience: When traveling on National Highway 1A through Ha Nam, Hino truck drivers often encounter warning signs, especially curve warning signs. Reducing speed and careful observation are crucial in these situations.

3. Mandatory Signs

  • Shape: Circular, red border, blue background, white symbols.
  • Meaning: Require road users to perform a specific action.
  • Examples: Road for rudimentary vehicles sign, keep right sign, mandatory right turn sign.
  • Advice: Anh Minh – a driving instructor at Hanoi Driving Training Center, always emphasizes: “Whether you’re a seasoned driver or a beginner, strictly adhering to mandatory signs is the top principle for ensuring traffic safety.”

No Left Turn SignNo Left Turn Sign

4. Information Signs

  • Shape: Square or rectangular, blue background, white text and symbols.
  • Meaning: Provide information about directions, distances, locations, etc.
  • Examples: Place name sign, highway guidance sign, parking sign.
  • Tip: To avoid getting lost when driving a truck into Hanoi’s inner city, Bac Hai – a seasoned Isuzu truck driver at ABC Transportation Company – frequently uses map applications in conjunction with observing information signs.

5. Supplementary Signs

  • Shape: Square or rectangular, white background, black border, black text and symbols.
  • Meaning: Supplement information provided by main signs.
  • Examples: Distance supplementary sign, time supplementary sign, vehicle type supplementary sign.
  • Note: Supplementary signs are only valid when accompanied by main signs.

6. Temporary Signs

  • Shape: Varies, usually with a yellow or orange background.
  • Meaning: Placed temporarily during road construction or repair.
  • Examples: Road work sign, detour sign, speed reduction sign.
  • Caution: When encountering temporary signs, reduce speed, follow directions, and be especially cautious of other vehicles.

7. Road Markings

  • Shape: White or yellow lines on the road surface.
  • Meaning: Divide lanes, guide traffic, warn of hazards.
  • Examples: Lane dividing lines, pedestrian crossing lines, stop lines.
  • Reality: Adhering to road markings is crucial, especially for large trucks, to avoid traffic congestion and collisions with other vehicles.

Dangerous Curve SignDangerous Curve Sign

Frequently Asked Questions about Traffic Signs

1. How many prohibition signs are there?

According to current regulations, there are over 60 prohibition traffic signs.

2. What is the meaning of blue background signs?

Blue background signs are usually information signs or mandatory signs.

3. How can I remember all types of traffic signs?

You can memorize them, review them regularly, or use traffic sign learning apps on your phone.

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Types of Traffic SignsTypes of Traffic Signs

Conclusion

Understanding traffic signs is a prerequisite for safe and efficient participation in traffic. Xe Tai Ha Noi hopes this article has provided you with useful information. Please share this article with your friends and family to build a safe traffic culture together.

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